VIVOHOME
VIVOHOME 110V 1/4 HP 3.5 CFM Single Stage HVAC Vacuum Pump with
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Highlights
- PREMIUM VACUUM PUMP - Constructed from high-quality die-cast aluminum housing, this vacuum pump is built to last, reducing the need for frequent maintenance; With its powerful 1/4 HP single-stage motor, it achieves a flow rate of up to 3.5 CFM and draws systems down to 5 Pa; It is designed to maintain air conditioning system by efficiently removing moisture before refilling the refrigerant, perfect for those who are looking to self-diagnose or recharging AC systems
- FAST COOLING - The pump has a mesh vent, T-shaped motor heat fins, and a high-power cooling fan to help the pure copper motor dissipate heat effectively, resulting in optimal and smooth operation; The high-torque copper motor features overheating protection, allowing you to enjoy reliable and long-lasting operation
- SAFE OPERATION - The exhaust port of this vacuum pump comes with a filter that effectively separates oil mist from exhaust gases, enhancing work efficiency and ensuring a safer working environment; Furthermore, the air inlet port is fitted with a coarse filter to prevent dust particles from entering the pump chamber; It also features an anti-backflow design to prevent oil from flowing back, ensuring safe operation
- USER-FRIENDLY DESIGN - The oil sight window with scale marks allows you to precisely check the oil level and quickly refill it; The oil drainage port is designed to facilitate fast and thorough oil drainage; The package includes a bottle of 0.35 qt./330ml vacuum oil for your convenience; The ergonomic grip handle is designed for superior comfort and portability; The switch button helps you to control the whole pump easily; The design of the shock-absorbing and anti-slip bottom effectively reduces motor vibration
- WIDE APPLICATION - The VIVOHOME vacuum pump is versatile and can be used for household applications, ideal for small automotive air conditioners servicing, refrigeration, vacuum packaging, and other repair tasks that require a high vacuum pull from a compact pump; It is compatible with various refrigerants such as R134a, R12, R22, and R502; With a 5/16-inch adapter, it can also be used for R410a
Why You'll Love It
- Removes moisture from air conditioning systems quickly with a 3.5 CFM flow rate down to 5 Pa
- Copper motor stays cool during extended jobs using heat fins, mesh vents, and an internal fan
- Exhaust filter separates oil mist from air while inlet filter blocks harmful dust particles
- Anti-backflow system stops internal oil from flowing backward into your connected setup
- Built-in sight glass with scale markings makes checking and managing oil levels straightforward
- Includes a 330ml bottle of vacuum oil so you have fluid ready out of the box
Pros
- +Durable die-cast aluminum housing
- +Includes 330ml starter oil bottle
- +Built-in overheat motor protection
- +Anti-backflow and dual-filter safety design
- +Shock-absorbing bottom minimizes vibration
Cons
- -Requires separate 5/16-inch adapter for R410a
- -Single-stage design limited to 5 Pa vacuum pull
Detailed Review
The VIVOHOME 110V 1/4 HP Single Stage Vacuum Pump provides a reliable way to evacuate moisture and air from refrigeration systems before refilling refrigerants. Built inside a die-cast aluminum housing, it is designed for DIYers and technicians tackling small automotive air conditioner servicing, residential refrigeration maintenance, and vacuum packaging jobs. Powered by a 1/4 HP pure copper motor, it achieves a 3.5 CFM flow rate and draws vacuum levels down to 5 Pa.
To maintain reliable performance during operation, the pump combines a high-torque motor with built-in overheating protection, T-shaped heat fins, a mesh vent, and a high-power cooling fan. Safe operation is reinforced by an exhaust filter that captures oil mist, an inlet filter that stops dust particles from entering the pump chamber, and an anti-backflow valve that prevents oil from reversing into your system.
Daily maintenance and handling are straightforward. The unit features an oil sight glass with clear scale marks, a dedicated drainage port for quick fluid changes, an ergonomic carry handle, and a shock-absorbing bottom that reduces motor vibration. A standard power switch controls operation, and the package supplies a 0.35 quart (330ml) bottle of vacuum oil to get you started immediately.
Keep in mind that while the pump natively works with refrigerants such as R134a, R12, R22, and R502, connecting it to an R410a system requires an additional 5/16-inch adapter that is not included in the box. Its single-stage mechanism reaches down to 5 Pa, which suits small automotive and home AC tasks rather than heavy-duty commercial applications.
Verdict: The VIVOHOME 3.5 CFM pump is an excellent, user-friendly choice for homeowners, automotive DIYers, and small-scale technicians needing a dependable vacuum pump for refrigerant recharging and packaging tasks.
Specifications
- Voltage: 110V
- Motor Power: 1/4 HP
- Flow Rate: 3.5 CFM
- Ultimate Vacuum: 5 Pa
- Housing Material: Die-cast aluminum
- Motor Type: Pure copper with overheating protection
- Oil Capacity: 0.35 qt. / 330ml bottle included
- Refrigerant Compatibility: R134a, R12, R22, R502 (R410a compatible via 5/16-inch adapter)
Who Should Buy It
A great fit if you:
- Need to evacuate moisture before recharging car air conditioning or home refrigeration systems.
- Work with common refrigerants like R134a, R12, R22, or R502.
- Want a compact pump equipped with oil mist separation and anti-backflow protection.
- Do basic vacuum packaging or small household repair jobs requiring high vacuum draw.
Consider something else if you:
- Need to service R410a systems immediately without purchasing a separate 5/16-inch adapter.
- Require a multi-stage commercial vacuum system capable of pulling beyond 5 Pa.
FAQ
What refrigerants work with this vacuum pump?
The pump is directly compatible with R134a, R12, R22, and R502. It can also be used with R410a if you use a 5/16-inch adapter.
Does the pump come with vacuum oil?
Yes, the package includes one bottle of 0.35 quart (330ml) vacuum oil.
How does the pump prevent oil backflow and dust contamination?
It features an anti-backflow design to keep oil from flowing backward, an air inlet coarse filter to block dust from entering the chamber, and an exhaust filter to separate oil mist.
Photos
Product Specs
| Specification | Details |
|---|---|
| Manufacturer | VIVOHOME |
| Brand | VIVOHOME |
| Model | Vacuum Pump |
| Item Weight | 11.2 pounds |
| Product Dimensions | 10.6 x 4.6 x 8.5 inches |
| Item model number | VH1479US |
| Manufacturer Part Number | VH1479 |
| ASIN | B0D476ZPBK |
| Customer Reviews | 4.6 4.6 out of 5 stars (178) 4.6 out of 5 stars |
| Best Sellers Rank | #13,682 in Automotive (See Top 100 in Automotive) #10 in Air Conditioning Vacuum Pumps |
| Date First Available | May 15, 2024 |
